.box {
    position: relative;
    perspective: 1000px;
}

.box img {
    width: 100%;
    height: auto;
    opacity: 1;
    /*transform: translateY(0) rotateX(0);*/
    transition: all 0.6s ease-in-out 0s;
}

.box:hover img {
    transform: translateY(-100%) rotateX(90deg);
    transform-origin: center bottom 0;
    opacity: 0;
}

.box .over-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background: #333d4b;
    text-align: center;
    padding: 0 20px;
    transition: all 0.60s ease-in-out 0s;
}

.box:hover .over-layer {
    opacity: 1;
}

.box .title,
.box .description,
.box .social-links {
    position: relative;
    top: 11%;
    color: #d3d3d3;
}

.box .title {
    text-transform: capitalize;
}

.box .title:after,
.box .description:after {
    content: "";
    width: 50%;
    display: block;
    margin: 10px auto 0;
    border-bottom: 1px solid #fff;
}

.box .social-links {
    padding: 0;
    margin: 0;
    list-style: none;
}

.box .social-links li {
    margin: 10px;
    display: inline-block;
}

.box .social-links li a {
    color: #fff;
    font-size: 20px;
}

.box .social-links li a:hover {
    color: #d3d3d3;
    text-decoration: none;
}

@media only screen and (max-width: 990px) {
    .box {
        margin-bottom: 20px;
    }
}